Place of Origin:
China
Brand Name:
Liocrebif
Certification:
GJB 9001C-2017
Model Number:
LKF-MTG200
Document:
The LKF-MTG200 3-axis MEMS gyro combo is a highly reliable and cost-effective 3-axis MEMS inertial sensor designed for stable control needs. It can be widely used in navigation, control, and measurement applications, particularly for attitude stabilization.
This MEMS gyroscope features high bandwidth, low latency, and low noise characteristics. The system demonstrates excellent mechanical environment adaptability, providing stable control for complex products.
Advanced manufacturing techniques and comprehensive system calibration compensation technologies ensure high product performance. The system employs high-speed sampling, static error compensation (bias, scale factor, installation error across full temperature range), and dynamic error compensation to deliver optimal performance during user operation.
The LKF-MG200 3-axis MEMS gyro combo maintains performance across wide temperature ranges and various vibration environments, delivering accurate angular motion information for stabilizing and controlling servo systems with guide heads.
| Table 1: LKF-MTG200 Tri-axis MEMS Gyroscope Combination Performance | |
|---|---|
| MEMS Gyro | |
| Model | MTG200 |
| Range (°/s) | ±500 |
| Bias (°/h, 3σ.full temp.) | ≤30 |
| Bias stability (°/h, 10s smoothing) | ≤3 |
| Bias stability (°/h, allan) | ≤0.1 |
| Bias repeatability (°/h) | ≤1 |
| Angular random wandering(°/√h) | ≤0.1 |
| Term related to g (°/h/g) | ≤0.5 |
| Scale factor nonlinearity (ppm) | ≤100 |
| Bandwidth (Hz) | 250 |
| System | |
| Power supply (V) | 5±0.2 |
| Power (W) | ≤1.5 |
| Start-up time (s) | 2 |
| Communication interface | 1 × RS-422, 1 × synchronous output, 1 × synchronous input |
| Update rate (Hz) | 2KHz |
| Dimension (mm×mm×mm) | 44.8×38.6×21.5 |
| Weight (g) | ≤50 |
| Working environment | |
| Operating temperature (℃) | -40～80 |
| Storage temperature (℃) | -55～85 |
| Vibration (g,Rms) | 7.72 |
| Shocks(g) | 1000g(1ms) |
| Table 2: Electrical Interface Of The Gyroscope | ||
|---|---|---|
| Pin | Definition | Notes |
| 8 | POWER_IN | 5-12V power supply |
| 15 | GND | |
| 10 | RS422 R+ | RS422 interface |
| 2 | RS422 R- | |
| 9 | RS422 T+ | |
| 1 | RS422 T- | |
| 13 | GND | |
| 11 | PPS_IN | PPS signal input |
| 4 | TOV | General-purpose input/output (GPIO), 3.3V logic level, triggered on rising edge |
| 12 | GND | |
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